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R-501 — Corkboard

Material Id
Corkboard
Record Id
501
Date
11/14/1947
Delta T (F)
22.28
Delta X (in)
0.9998
Density (lb/ft3)
7.122
Description
Ashve Sample #10
Form
Board
K W Mk (W/mK)
0.2982
Material
Corkboard
Mean Temp (F)
124.63
R Value per Inch (ft2hF/BTU/in)
0.483662
Rsi per Inch (m2K/W/in)
0.085178
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 501 · date 11/14/1947 · mean temp 124.63 F · rsi per inch 0.0851777 m2K/W/in · r value per inch 0.483662 ft2hF/BTU/in | Insulation R Values | Engineering Database